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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is an icy winter month in Capitol Heights, Maryland, with an average temperature varying between 39.9°F (4.4°C) and 27.7°F (-2.4°C). Temperature records mark January as the coldest month, with highs averaging 39.9°F (4.4°C) and lows at 27.7°F (-2.4°C). Weather in January »
Weather in February
February, the last month of the winter in Capitol Heights, is a chilly month, with an average temperature ranging between min 30°F (-1.1°C) and max 44.2°F (6.8°C). Transitioning into February, Capitol Heights experiences an average high-temperature of a chilly 44.2°F (6.8°C), marking a minor shift from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Capitol Heights, is a cool month, with an average temperature varying between 37.4°F (3°C) and 52.3°F (11.3°C). In Capitol Heights, the average high-temperature in March slightly rises, from a chilly 44.2°F (6.8°C) in February, to a fresh 52.3°F (11.3°C). Weather in March »
Weather in April
April in Capitol Heights, Maryland, is an enjoyable spring month, with an average temperature fluctuating between 64.8°F (18.2°C) and 47.3°F (8.5°C). The start of April signals an increase in the average high-temperature, moving from a cool 52.3°F (11.3°C) in March to a comfortable 64.8°F (18.2°C). Weather in April »
Weather in May
May, the last month of the spring in Capitol Heights, is a moderately hot month, with an average temperature ranging between min 57°F (13.9°C) and max 73.9°F (23.3°C). The commencement of May sees a shift in the average high-temperature, moving from a refreshing 64.8°F (18.2°C) in April to a moderately hot 73.9°F (23.3°C). Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Capitol Heights, Maryland, with temperature in the range of an average low of 64.6°F (18.1°C) and an average high of 81.9°F (27.7°C). Capitol Heights's transition into June sees a mild rise in the average high-temperature, edging from a warm 73.9°F (23.3°C) in May to a still moderately hot 81.9°F (27.7°C). Weather in June »
Weather in July
July in Capitol Heights, Maryland, is a hot summer month, with an average temperature varying between 70°F (21.1°C) and 87.4°F (30.8°C). July, with an average high of 87.4°F (30.8°C) and a low of 70°F (21.1°C), signifies the warmest month of the year. Throughout July, the heat index is evaluated at a torrid 98.6°F (37°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Capitol Heights, Maryland, with temperature in the range of an average low of 68.7°F (20.4°C) and an average high of 85.1°F (29.5°C). The shift into August uncovers an average high-temperature of a moderately hot 85.1°F (29.5°C), subtly different from the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Capitol Heights, is also a moderately hot month, with an average temperature varying between 78.1°F (25.6°C) and 62.2°F (16.8°C). A moderate decline in average high-temperatures is noted in September, moving from 85.1°F (29.5°C) in August to a still moderately hot 78.1°F (25.6°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Capitol Heights, Maryland, with an average temperature fluctuating between 51.8°F (11°C) and 66.2°F (19°C). As September shifts into October, a slight alteration in temperatures is observed, with average highs reducing from a warm 78.1°F (25.6°C) to a comfortable 66.2°F (19°C). Weather in October »
Weather in November
November, the last month of the autumn in Capitol Heights, is also a fresh month, with temperature in the range of an average low of 40.1°F (4.5°C) and an average high of 54.1°F (12.3°C). As November commences, the average high-temperature shows a reduction, transitioning from a comfortable 66.2°F (19°C) in October to a cool 54.1°F (12.3°C). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Capitol Heights, Maryland, with temperature in the range of an average low of 34.3°F (1.3°C) and an average high of 45.5°F (7.5°C). With the beginning of December, the average high-temperature shows a small decrease, transitioning from a cool 54.1°F (12.3°C) in November to a frosty 45.5°F (7.5°C). Weather in December »
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest?
January is the coldest month, exhibiting average temperatures of 39.9°F (4.4°C) at the peak and 27.7°F (-2.4°C) at the base.
What is the driest month?
January is the month with the least rainfall. Rain falls for 9.3 days and accumulates 2.01" (51mm) of precipitation.
How much does it rain in Capitol Heights?
Throughout the year, there are 157.9 rainfall days, and 31.14" (791mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through April and December.
When does it snow the most?
January is the month with the most snowfall. Snow falls for 4.1 days and accumulates 2.6" (66mm) of snow.
How much does it snow?
In Capitol Heights, Maryland, during the entire year, snow falls for 13.5 days and aggregates up to 7.2" (183mm) of snow.
What is the month with the lowest UV index?
The months with the lowest UV index are January and December, with an average maximum UV index of 2.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 5h of sunshine.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
What is the least humid month?
The months with the lowest humidity are April and July, with an average relative humidity of 71%.
What are the most humid months?
The months with the highest humidity in Capitol Heights are May, October and December, with an average relative humidity of 76%.
When it does not snow?
In Capitol Heights, Maryland, snow does not fall in May through November.
When is the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days?
With an average of 14h and 48min of daylight, June has the longest days of the year.
What time of the year is the hottest?
Capitol Heights's warmest month, July, generally records average temperatures ranging from a high of 87.4°F (30.8°C) to a low of 70°F (21.1°C).
What month has the most sunshine?
With an average of 10.9h of sunshine, July has the most sunshine of the year.
What is the wettest month?
The month with the most rainfall is August, when the rain falls for 15.8 days and typically aggregates up to 3.58" (91mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 30min of daylight.
Average temperature
Capitol Heights, MD
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (39.9°F).
The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).
Average pressure
Capitol Heights, MD
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Capitol Heights, MD
- Average wind speed in January:
7.9mph - Average wind speed in February:
8mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8.2mph - Average wind speed in May:
6.8mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.4mph - Average wind speed in August:
5.3mph - Average wind speed in September:
6.1mph - Average wind speed in October:
6.9mph - Average wind speed in November:
7.2mph - Average wind speed in December:
7.3mph
The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity
Capitol Heights, MD
The months with the highest relative humidity are May, October and December (76%).
The months with the lowest relative humidity are April and July (71%).
Average rainfall
Capitol Heights, MD
- Average rainfall in January:
2.01" - Average rainfall in February:
2.09" - Average rainfall in March:
2.36" - Average rainfall in April:
2.72" - Average rainfall in May:
2.99" - Average rainfall in June:
2.8"
- Average rainfall in July:
3.11" - Average rainfall in August:
3.58" - Average rainfall in September:
2.09" - Average rainfall in October:
2.64" - Average rainfall in November:
2.17" - Average rainfall in December:
2.6"
The wettest month (with the highest rainfall) is August (3.58").
The driest month (with the least rainfall) is January (2.01").
Average rainfall days
Capitol Heights, MD
- Average rainfall days in January:
9.3 days - Average rainfall days in February:
10 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
15.9 days - Average rainfall days in May:
17.9 days - Average rainfall days in June:
15.5 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
12.3 days - Average rainfall days in October:
11.8 days - Average rainfall days in November:
9 days - Average rainfall days in December:
9.8 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is November (9 days).
Average snowfall
Capitol Heights, MD
The month with the highest snowfall is January (2.6").
The months with the least snowfall are May, June, July, August, September, October and November (0").
Average snowfall days
Capitol Heights, MD
- Average snowfall days in January:
4.1 days - Average snowfall days in February:
3.9 days - Average snowfall days in March:
2.7 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.2 days - Average snowfall days in December:
2.4 days
The month with the highest number of snowfall days is January (4.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Capitol Heights, MD
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 5min - Average sunshine in April:
8h and 5min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 1min - Average sunshine in October:
5h and 4min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days
Capitol Heights, MD
- Average sunshine days in January:
18.6 days - Average sunshine days in February:
15.2 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
12.5 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
13 days
- Average sunshine days in July:
12 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
17.4 days - Average sunshine days in November:
19.1 days - Average sunshine days in December:
18.1 days
The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (11.8 days).
Average UV index
Capitol Heights, MD
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
Capitol Heights, MD
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility
Capitol Heights, MD
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Capitol Heights, Maryland, USA
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